-9+2=-2.8-0.9x

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Solution for -9+2=-2.8-0.9x equation: 



-9+2=-2.8-0.9x

We move all terms to the left:

-9+2-(-2.8-0.9x)=0

We add all the numbers together, and all the variables

-(-0.9x-2.8)-9+2=0

We add all the numbers together, and all the variables

-(-0.9x-2.8)-7=0

We get rid of parentheses

0.9x+2.8-7=0

We add all the numbers together, and all the variables

0.9x-4.2=0

We move all terms containing x to the left, all other terms to the right

0.9x=4.2

x=4.2/0.9

x=4+0.6/0.9

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